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Sulfur Compounds (Thiols, Sulfides, Sulfonates)

p-Toluenesulphonic acid sodium salt, 95%

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Buy p-Toluenesulphonic acid sodium salt, 95% (CAS 657-84-1) from Zemixal. Request a quote with price, lead time and documents.

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p-Toluenesulphonic acid sodium salt, 95% chemical structure
CAS number657-84-1
FormulaC7H8NaO3S
Molar mass195.19 g/mol
Physical formCrystalline
HS code29041090
Purity95%
InChIKeyCUYTYLVEYFUAAX-UHFFFAOYSA-N

About p-Toluenesulphonic acid sodium salt, 95%

Zemixal supplies p-Toluenesulphonic acid sodium salt, 95% within its pharma Intermediates & Building Blocks portfolio. Identity at a glance (95%): CAS 657-84-1, formula C7H8NaO3S and molar mass 195.19 g/mol. Expect white powder or solid or crystals or crystalline chunk.

Use cases we see most often

  • Polymer & resin production
  • Battery & energy materials

Handling and storage

It carries the GHS signal word Danger (H301, H312, H317 and H319), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 500 g, 5 x 1 kg and 25 kg, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Polymer & resin production
  • Battery & energy materials

Applications

Specifications and identifiers

Specifications of p-Toluenesulphonic acid sodium salt, 95%
Product namep-Toluenesulphonic acid sodium salt, 95%
Catalogue numberZX-009992
CAS number657-84-1
Molecular formulaC7H8NaO3S
Molar mass195.19 g/mol
Exact mass195.0092
Purity / assay95%
Physical formCrystalline
AppearanceWhite powder or solid or crystals or crystalline chunk
H-bond donors / acceptors1 / 3
Topological polar surface area62.8 Ų
HS code29041090
InChIKeyCUYTYLVEYFUAAX-UHFFFAOYSA-N
SMILESCC1=CC=C(C=C1)S(=O)(=O)O.[Na]
PubChem CID24195884
Synonymsp-Toluene sulfonic acid sodium salt, Sodium p-toluenesulfonate, Benzenesulfonic acid, 4-methyl-, sodium salt, 4-sulphotoluene sodium salt, sodium p-toluenesulfonic acid, Sodium p-toluenesulfonate, 95%

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H301Toxic if swallowed
  • H312Harmful in contact with skin
  • H317May cause an allergic skin reaction
  • H319Causes serious eye irritation
  • H332Harmful if inhaled
  • H341Suspected of causing genetic defects
  • H351Suspected of causing cancer
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P203, P261, P264, P264 + P265, P270, P271, P272, P273, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P318, P321, P330, P333 + P317, P337 + P317, P362 + P364, P391, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of p-Toluenesulphonic acid sodium salt, 95%
500 gQuoted on request
5 x 1 kgQuoted on request
25 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about p-Toluenesulphonic acid sodium salt, 95%

Which CAS number identifies p-Toluenesulphonic acid sodium salt, 95%?
p-Toluenesulphonic acid sodium salt, 95% is registered under CAS 657-84-1. You may also see it listed as p-Toluene sulfonic acid sodium salt, Sodium p-toluenesulfonate, Benzenesulfonic acid, 4-methyl-, sodium salt. Our catalogue number for this item is ZX-009992.
What are the formula and molar mass of p-Toluenesulphonic acid sodium salt, 95%?
For p-Toluenesulphonic acid sodium salt, 95%, its formula is C7H8NaO3S and its molar mass is 195.19 g/mol. InChIKey CUYTYLVEYFUAAX-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for p-Toluenesulphonic acid sodium salt, 95%?
This listing is 95% purity. Standard packs are 500 g, 5 x 1 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with p-Toluenesulphonic acid sodium salt, 95%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship p-Toluenesulphonic acid sodium salt, 95% to my country?
Yes. Because p-Toluenesulphonic acid sodium salt, 95% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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